Sovereign, book 1: Wild king
Geneva Lee2019

He's young. He's cocky. He's King.
Keeping the country in line is only half Alexander’s worries, because keeping his family in check is impossible. As the Royal family comes under fire for a number of controversial choices, he guards a secret that could destroy them from within. But while he’s focused on keeping his wife safe and his father’s past quiet, a new scandal emerges. One he never saw coming, because the only thing his family has ever buried was its secrets.
Welcome to the family.